Finding the Third Proportional to 200,895 and 272,839.50

Step by Step Solution

1. Step 1: Write the proportion equation
   200,895 : 272,839.50 = 272,839.50 : x
2. Step 2: Convert to fraction form
   200,895/272,839.50 = 272,839.50/x
3. Step 3: Cross multiply
   200,895x = 272,839.50 × 272,839.50
4. Step 4: Simplify right side
   200,895x = 74,441,392,760.25
5. Step 5: Solve for x
   x = 74,441,392,760.25/200,895
6. Step 6: Final answer
   x = 370,548.76